APA

University of Pennsylvania, . (2007). Penn McNair research journal. Philadelphia, Pa: Univ. of Pennsylvania, Ronald E. McNair Post Baccalaureate Achievement Program.

Chicago

University of Pennsylvania, . 2007. Penn McNair research journal. Philadelphia, Pa: Univ. of Pennsylvania, Ronald E. McNair Post Baccalaureate Achievement Program.

Harvard

University of Pennsylvania, . (2007). Penn McNair research journal. Philadelphia, Pa: Univ. of Pennsylvania, Ronald E. McNair Post Baccalaureate Achievement Program.

MLA

University of Pennsylvania, . Penn McNair research journal. Philadelphia, Pa: Univ. of Pennsylvania, Ronald E. McNair Post Baccalaureate Achievement Program. 2007.